/*
 * Shared data between expf, exp2f and powf.
 *
 * Copyright (c) 2017-2018, Arm Limited.
 * SPDX-License-Identifier: MIT
 */

#include "exp2f_data.h"

#define N (1 << EXP2F_TABLE_BITS)

const struct exp2f_data __exp2f_data = {
    /* tab[i] = uint(2^(i/N)) - (i << 52-BITS)
       used for computing 2^(k/N) for an int |k| < 150 N as
       double(tab[k%N] + (k << 52-BITS)) */
    .tab =
        {
            0x3ff0000000000000, 0x3fefd9b0d3158574, 0x3fefb5586cf9890f, 0x3fef9301d0125b51,
            0x3fef72b83c7d517b, 0x3fef54873168b9aa, 0x3fef387a6e756238, 0x3fef1e9df51fdee1,
            0x3fef06fe0a31b715, 0x3feef1a7373aa9cb, 0x3feedea64c123422, 0x3feece086061892d,
            0x3feebfdad5362a27, 0x3feeb42b569d4f82, 0x3feeab07dd485429, 0x3feea47eb03a5585,
            0x3feea09e667f3bcd, 0x3fee9f75e8ec5f74, 0x3feea11473eb0187, 0x3feea589994cce13,
            0x3feeace5422aa0db, 0x3feeb737b0cdc5e5, 0x3feec49182a3f090, 0x3feed503b23e255d,
            0x3feee89f995ad3ad, 0x3feeff76f2fb5e47, 0x3fef199bdd85529c, 0x3fef3720dcef9069,
            0x3fef5818dcfba487, 0x3fef7c97337b9b5f, 0x3fefa4afa2a490da, 0x3fefd0765b6e4540,
        },
    .shift_scaled = 0x1.8p+52 / N,
    .poly =
        {
            0x1.c6af84b912394p-5,
            0x1.ebfce50fac4f3p-3,
            0x1.62e42ff0c52d6p-1,
        },
    .shift = 0x1.8p+52,
    .invln2_scaled = 0x1.71547652b82fep+0 * N,
    .poly_scaled =
        {
            0x1.c6af84b912394p-5 / N / N / N,
            0x1.ebfce50fac4f3p-3 / N / N,
            0x1.62e42ff0c52d6p-1 / N,
        },
};
